@amcharts/amcharts4/examples/angular/simple-line-chart/src/app/app.component.ts

amCharts 4

import { Component, NgZone } from "@angular/core";
import * as am4core from "@amcharts/amcharts4/core";
import * as am4charts from "@amcharts/amcharts4/charts";
import am4themes_animated from "@amcharts/amcharts4/themes/animated";

am4core.useTheme(am4themes_animated);

@Component({
  selector: "app-root",
  templateUrl: "./app.component.html",
  styleUrls: ["./app.component.css"]
})
export class AppComponent {
  private chart: am4charts.XYChart;

  constructor(private zone: NgZone) {}

  ngAfterViewInit() {
    this.zone.runOutsideAngular(() => {
      let chart = am4core.create("chartdiv", am4charts.XYChart);

      chart.paddingRight = 20;

      let data = [];
      let visits = 10;
      for (let i = 1; i < 366; i++) {
        visits += Math.round((Math.random() < 0.5 ? 1 : -1) * Math.random() * 10);
        data.push({ date: new Date(2018, 0, i), name: "name" + i, value: visits });
      }

      chart.data = data;

      let dateAxis = chart.xAxes.push(new am4charts.DateAxis());
      dateAxis.renderer.grid.template.location = 0;

      let valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
      valueAxis.tooltip.disabled = true;
      valueAxis.renderer.minWidth = 35;

      let series = chart.series.push(new am4charts.LineSeries());
      series.dataFields.dateX = "date";
      series.dataFields.valueY = "value";

      series.tooltipText = "{valueY.value}";
      chart.cursor = new am4charts.XYCursor();

      let scrollbarX = new am4charts.XYChartScrollbar();
      scrollbarX.series.push(series);
      chart.scrollbarX = scrollbarX;

      this.chart = chart;
    });
  }

  ngOnDestroy() {
    this.zone.runOutsideAngular(() => {
      if (this.chart) {
        this.chart.dispose();
      }
    });
  }
}